15709718997

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{17851}}^1$

素因数の和:18154

約数の個数: 48

約数和(自身を含む): 26475230080

約数和(自身を除く): 10765511083

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 229, 427, 549, 687, 1281, 1603, 2061, 3843, 4809, 13969, 14427, 17851, 41907, 53553, 97783, 124957, 125721, 160659, 293349, 374871, 880047, 1088911, 1124613, 3266733, 4087879, 7622377, 9800199, 12263637, 22867131, 28615153, 36790911, 68601393, 85845459, 249360619, 257536377, 748081857, 1745524333, 2244245571, 5236572999, 15709718997]

約数ペア:

[(1, 15709718997), (3, 5236572999), (7, 2244245571), (9, 1745524333), (21, 748081857), (61, 257536377), (63, 249360619), (183, 85845459), (229, 68601393), (427, 36790911), (549, 28615153), (687, 22867131), (1281, 12263637), (1603, 9800199), (2061, 7622377), (3843, 4087879), (4809, 3266733), (13969, 1124613), (14427, 1088911), (17851, 880047), (41907, 374871), (53553, 293349), (97783, 160659), (124957, 125721)]