15553658939

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2663}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 19974693312

約数和(自身を除く): 4421034373

約数列:

[1, 7, 13, 49, 53, 91, 173, 371, 637, 689, 1211, 2249, 2597, 2663, 4823, 8477, 9169, 15743, 18641, 33761, 34619, 64183, 110201, 119197, 130487, 141139, 242333, 449281, 460699, 834379, 987973, 1696331, 1834807, 3224893, 5840653, 5989087, 6915811, 12843649, 22574251, 24417047, 41923609, 89905543, 170919329, 293465263, 317421611, 1196435303, 2221951277, 15553658939]

約数ペア:

[(1, 15553658939), (7, 2221951277), (13, 1196435303), (49, 317421611), (53, 293465263), (91, 170919329), (173, 89905543), (371, 41923609), (637, 24417047), (689, 22574251), (1211, 12843649), (2249, 6915811), (2597, 5989087), (2663, 5840653), (4823, 3224893), (8477, 1834807), (9169, 1696331), (15743, 987973), (18641, 834379), (33761, 460699), (34619, 449281), (64183, 242333), (110201, 141139), (119197, 130487)]