2021118918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{55249}}^1$

素因数の和:55341

約数の個数: 64

約数和(自身を含む): 5049408000

約数和(自身を除く): 3028289082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 2613, 2814, 5226, 6097, 12194, 18291, 36582, 55249, 110498, 165747, 331494, 386743, 718237, 773486, 1160229, 1436474, 2154711, 2320458, 3701683, 4309422, 5027659, 7403366, 10055318, 11105049, 15082977, 22210098, 25911781, 30165954, 48121879, 51823562, 77735343, 96243758, 144365637, 155470686, 288731274, 336853153, 673706306, 1010559459, 2021118918]

約数ペア:

[(1, 2021118918), (2, 1010559459), (3, 673706306), (6, 336853153), (7, 288731274), (13, 155470686), (14, 144365637), (21, 96243758), (26, 77735343), (39, 51823562), (42, 48121879), (67, 30165954), (78, 25911781), (91, 22210098), (134, 15082977), (182, 11105049), (201, 10055318), (273, 7403366), (402, 5027659), (469, 4309422), (546, 3701683), (871, 2320458), (938, 2154711), (1407, 1436474), (1742, 1160229), (2613, 773486), (2814, 718237), (5226, 386743), (6097, 331494), (12194, 165747), (18291, 110498), (36582, 55249)]