15698317921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 19745510400

約数和(自身を除く): 4047192479

約数列:

[1, 11, 13, 19, 139, 143, 197, 209, 211, 247, 1529, 1807, 2167, 2321, 2561, 2641, 2717, 2743, 3743, 4009, 19877, 27383, 28171, 29051, 29329, 30173, 34333, 41173, 41567, 44099, 48659, 52117, 301213, 322619, 355979, 377663, 381277, 457237, 520277, 535249, 540371, 557251, 573287, 789773, 3915769, 4194047, 5723047, 5777813, 5944081, 6129761, 6763601, 7244263, 8687503, 10267049, 63555943, 74399611, 75111569, 79686893, 109778447, 112937539, 826227259, 1207562917, 1427119811, 15698317921]

約数ペア:

[(1, 15698317921), (11, 1427119811), (13, 1207562917), (19, 826227259), (139, 112937539), (143, 109778447), (197, 79686893), (209, 75111569), (211, 74399611), (247, 63555943), (1529, 10267049), (1807, 8687503), (2167, 7244263), (2321, 6763601), (2561, 6129761), (2641, 5944081), (2717, 5777813), (2743, 5723047), (3743, 4194047), (4009, 3915769), (19877, 789773), (27383, 573287), (28171, 557251), (29051, 540371), (29329, 535249), (30173, 520277), (34333, 457237), (41173, 381277), (41567, 377663), (44099, 355979), (48659, 322619), (52117, 301213)]