2021063826

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 4193648640

約数和(自身を除く): 2172584814

約数列:

[1, 2, 3, 6, 47, 94, 141, 157, 191, 239, 282, 314, 382, 471, 478, 573, 717, 942, 1146, 1434, 7379, 8977, 11233, 14758, 17954, 22137, 22466, 26931, 29987, 33699, 37523, 44274, 45649, 53862, 59974, 67398, 75046, 89961, 91298, 112569, 136947, 179922, 225138, 273894, 1409389, 1763581, 2145503, 2818778, 3527162, 4228167, 4291006, 5290743, 6436509, 7166893, 8456334, 10581486, 12873018, 14333786, 21500679, 43001358, 336843971, 673687942, 1010531913, 2021063826]

約数ペア:

[(1, 2021063826), (2, 1010531913), (3, 673687942), (6, 336843971), (47, 43001358), (94, 21500679), (141, 14333786), (157, 12873018), (191, 10581486), (239, 8456334), (282, 7166893), (314, 6436509), (382, 5290743), (471, 4291006), (478, 4228167), (573, 3527162), (717, 2818778), (942, 2145503), (1146, 1763581), (1434, 1409389), (7379, 273894), (8977, 225138), (11233, 179922), (14758, 136947), (17954, 112569), (22137, 91298), (22466, 89961), (26931, 75046), (29987, 67398), (33699, 59974), (37523, 53862), (44274, 45649)]