21255457002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{12577}}^1$

素因数の和:13103

約数の個数: 64

約数和(自身を含む): 46860194304

約数和(自身を除く): 25604737302

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 461, 611, 922, 1222, 1383, 1833, 2766, 3666, 5993, 11986, 12577, 17979, 21667, 25154, 35958, 37731, 43334, 65001, 75462, 130002, 163501, 281671, 327002, 490503, 563342, 591119, 845013, 981006, 1182238, 1690026, 1773357, 3546714, 5797997, 7684547, 11595994, 15369094, 17393991, 23053641, 34787982, 46107282, 75373961, 150747922, 226121883, 272505859, 452243766, 545011718, 817517577, 1635035154, 3542576167, 7085152334, 10627728501, 21255457002]

約数ペア:

[(1, 21255457002), (2, 10627728501), (3, 7085152334), (6, 3542576167), (13, 1635035154), (26, 817517577), (39, 545011718), (47, 452243766), (78, 272505859), (94, 226121883), (141, 150747922), (282, 75373961), (461, 46107282), (611, 34787982), (922, 23053641), (1222, 17393991), (1383, 15369094), (1833, 11595994), (2766, 7684547), (3666, 5797997), (5993, 3546714), (11986, 1773357), (12577, 1690026), (17979, 1182238), (21667, 981006), (25154, 845013), (35958, 591119), (37731, 563342), (43334, 490503), (65001, 327002), (75462, 281671), (130002, 163501)]