21000313362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9679}}^1\times {\mathrm{51659}}^1$

素因数の和:61350

約数の個数: 32

約数和(自身を含む): 48006604800

約数和(自身を除く): 27006291438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9679, 19358, 29037, 51659, 58074, 67753, 103318, 135506, 154977, 203259, 309954, 361613, 406518, 723226, 1084839, 2169678, 500007461, 1000014922, 1500022383, 3000044766, 3500052227, 7000104454, 10500156681, 21000313362]

約数ペア:

[(1, 21000313362), (2, 10500156681), (3, 7000104454), (6, 3500052227), (7, 3000044766), (14, 1500022383), (21, 1000014922), (42, 500007461), (9679, 2169678), (19358, 1084839), (29037, 723226), (51659, 406518), (58074, 361613), (67753, 309954), (103318, 203259), (135506, 154977)]